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Re: Is approx 1% co in front of the cat too much?
Posted to Emissions Forum on 11/1/2000 2 Replies

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CAP wants it leaner??? I hope they are making that call based on the O2 level not the CO level!

I drive a vehicle that has had a precat O2 level of over 1.0% for 252,000 miles without damaging the C... Login to read more.

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